53744651452400 has 30 divisors (see below), whose sum is σ = 129121525115352. Its totient is φ = 21497860580800.

The previous prime is 53744651452391. The next prime is 53744651452403. The reversal of 53744651452400 is 425415644735.

It is a super-2 number, since 2×53744651452400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53744651452403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67180813916 + ... + 67180814715.

Almost surely, 2^{53744651452400} is an apocalyptic number.

53744651452400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53744651452400 is an abundant number, since it is smaller than the sum of its proper divisors (75376873662952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53744651452400 is a wasteful number, since it uses less digits than its factorization.

53744651452400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134361628649 (or 134361628638 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 53744651452400 in words is "fifty-three trillion, seven hundred forty-four billion, six hundred fifty-one million, four hundred fifty-two thousand, four hundred".